Ancestreuma longibrachiatum (Shear, 1990)

Diplomaragna longibrachiata Shear 1990: 15, figs.

Ancestreuma longibrachiatum — Mikhaljova 2000: 155; 2002b: 203, figs; 2004: 110, figs, map; 2017: 138, figs, map; Mikhaljova & Golovatch 2001: 109.

non Diplomaragna longibrachiata — Mikhaljova 1993: 25.

Distribution. Russia: Siberia (Republic of Tyva, the southern part of Krasnoyarsky Krai, Irkutskaya Oblast); North Mongolia.

Remarks. Originally described in Diplomaragna (Shear 1990), this species has been transferred to the genus Ancestreuma (Mikhaljova 2000) .